PCI: tegra: Add Tegra186 PCIe support

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Add Tegra186 PCIe support.  UPHY programming is performed by BPMP; PHY
enable calls are not required for Tegra186 PCIe.

Power partition ungate is done by BPMP powergate driver.  The Tegra186
DT description must include a "power-domains" property, which results in
dev->pm_domain being set.

Tested-by: Mikko Perttunen <mperttunen@nvidia.com>
Tested-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>
[bhelgaas: add "power-domains" reference]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>

...

This commit is contained in:

Manikanta Maddireddy 2017-09-27 17:28:35 +05:30 • committed by Bjorn Helgaas

parent 904fb8e452

commit 9cea513d8c

1 changed files with 109 additions and 25 deletions

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drivers/pci/host/pci-tegra.c

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